Home / 90,326.61-124,651.58-50,041.22

Finding the Fourth Proportional to 90,326.61, 124,651.58 and 50,041.22

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Solution

The fourth proportional to 90,326.61, 124,651.58 and 50,041.22 is: 69,057.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,326.61 : 124,651.58 = 50,041.22 : x
  2. Step 2: Convert to fraction form
    90,326.61/124,651.58 = 50,041.22/x
  3. Step 3: Cross multiply
    90,326.61x = 124,651.58 × 50,041.22
  4. Step 4: Simplify right side
    90,326.61x = 6,237,716,264.66
  5. Step 5: Solve for x
    x = 6,237,716,264.66/90,326.61
  6. Step 6: Final answer
    x = 69,057.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.